Elapsed Time
Conversion
Expanded Form
Constant Difference
Round to the Nearest
100
I was at school by 7:00AM, but I had to wake up an hour and a half before that to make it to an appointment. What time did I wake up?
5:30AM
100
If I drank 4.5 liters of water, how many milliliters did I drink?
I drank 4,500 milliliters of water.
100
Write 6,592 in expanded form.
6,000+500+90+2
100
400 - 99 = _____ - 100 ?
401
100
Round 54 to the nearest hundred.
100
200
Sherry had to be at the race by 8:30AM. She needs 30 minutes to drive there, 10 minutes to eat breakfast, and 45 minutes to shower and get ready. What time does Sherry need to wake up to be at the race on time?
She needs to wake up at 7:05.
200
If I ran a 5K then a 10K, how many METERS did I run in all?
15,000 meters
200
Write 89,234 in expanded form.
80,000+9,000+200+30+4
200
398 - 20 = _____ - 25 ?
403
200
Round 178 to the nearest hundred.
200
300
We go to lunch at 12:30PM. What are we doing an hour and 50 minutes before that?
We are at morning recess. (10:40AM)
300
If Danny drank 1,200 ml of water before the race, 700 ml during the race, and 1 liter after the race, how many milliliters of water did he drink?
He drank 2,900 milliliters of water.
300
What is 900,000+70,000+2,000+400+50+7 in base ten numeral form (As a condensed number)?
972,457
300
2,654 - 299 = 2,660 - _____ ?
305
300
Round 3,455 to the nearest thousand.
3,000
400
The second bell rings for school to start at 9:15AM. We end our day at 3:45PM. How much total time do you spend at school?
You spend six and a half hours at school.
400
Which is true? A. 100 g=1 kg B. 60 seconds=1 hour C. 1 ml=1,000 L D. 100 cm=1 m
D. 100 cm=1 m
400
Write out the number name for 658,304.
Six hundred fifty-eight thousand, three hundred four.
400
5487 - 453 = _______ - 450 ?
5484
400
Round 778,658 to the nearest thousand.
779,000
500
John won the first heat in 15 minutes and 29 seconds. Steven ran the second heat in 16 minutes and 17 seconds. Who ran faster? By how much?
John was faster by 48 seconds.
500
Each runner in the race is receiving 250 grams of watermelon. If one watermelon they bought is 5 kilograms, how many runners can receive a 250 gram serving?
20 runners will receive a 250 gram serving.
500
Write out the number name for 600,000+50,000+4,000+900+50+7.
Six hundred fifty-four thousand, nine hundred fifty-seven.
500
12,535 + 31,789 = 12, 500 + ______ ?
31,824
500
Round 578,529 to the nearest ten-thousand.
580,000
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